PS9505L3-AX

Isolators - Gate Drivers Overview

The PS9505L3-AX is a single-channel high-speed optocoupler gate driver manufactured by CEL. It features an isolation voltage of 5000 Vrms and a common mode transient immunity of 25 kV/µs. The device provides a peak output current of 2 A with propagation delays of 250 ns (max) for both low-to-high and high-to-low transitions. Pulse width distortion is limited to 100 ns. The forward voltage is typically 1.56 V at a maximum DC forward current of 25 mA. The output supply voltage range is 15 V to 30 V. It operates within a temperature range of -40°C to +110°C and is housed in an 8-SMD,鸥翼 (gull-wing) package.

Isolators - Gate Drivers Feature Summary

• High common mode transient immunity of 25 kV/µs for reliable operation in noisy environments
• Capable of driving IGBT, Power MOSFET, and SiC devices with up to 2 A peak output current
• Low pulse width distortion ensures accurate signal transmission in high-frequency applications

Isolators - Gate Drivers Applications

• Industrial inverter systems
• Induction heating equipment
• AC servo drives
• Uninterruptible power supplies (UPS)

Isolators - Gate Drivers Procurement Notes

Verify the specific suffix AX against the manufacturer's latest datasheet to confirm pinout and electrical characteristics match your design requirements. Confirm RoHS compliance status through official documentation before integration. Check for end-of-life notices or obsolescence warnings from the manufacturer to ensure long-term supply availability for production runs.

Isolators - Gate Drivers Selection Notes

Select this component when high-speed switching and robust noise immunity are critical for gate drive applications. The 5000 Vrms isolation rating suits high-voltage industrial and power conversion systems. Ensure the input current limits and output voltage requirements align with the target power switch specifications. Consider thermal management capabilities given the operating temperature range and power dissipation constraints.

Isolators - Gate Drivers Part Context

This part belongs to the CEL PS9505 series of photocouplers designed for high output current and high switching speed. It serves as an interface between low-voltage control circuits and high-power semiconductor switches. The series emphasizes reliability and aging characteristics suitable for demanding industrial and automotive environments.

Isolators - Gate Drivers Replacement Considerations

Consult official substitution guides for equivalent high-speed gate driver optocouplers with matching isolation ratings and output current capabilities. Verify pin compatibility and electrical parameters such as CMTI and propagation delay before replacing.